This Week: 8 Technologies That Will Transform Medicine

From biodegradable brains sensors to a breathalyser that detects cancer, from electronic underwear that prevents bedsores to an anti-bleeding gel that seals wounds in seconds, we'll look at new medical technologies that will change how doctors do their jobs in the near future. Forget the stethoscope - hand me the Tricorder.

This is a full-edition special.

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